1.5V AAA battery 3000mAh alkaline AAA rechargeable battery for remote control toy light battery high capacity Long endurance - AliExpress
Energizer Recharge Value Charger for NiMH Rechargeable AA and AAA Batteries CHVCMWB-4 - Best Buy
Alpine Corporation Ni-CD Replacements for Solar Powered Garden Lights Rechargeable Nickel Cadmium (Nicd) AAA Batteries (4-Pack) in the AAA Batteries department at Lowes.com